C++ Program to Find Number of vowels in string
#include<stdio.h>
#include<iostream.h>
#include<conio.h>
int main()
{
char line[150];
int i,v,c,ch,d,s,o;
o=v=c=ch=d=s=0;
clrscr();
cout<<"Enter a line of string:\n";
gets(line);
for(i=0;line[i]!='\0';++i)
{
if(line[i]=='a' || line[i]=='e' || line[i]=='i' || line[i]=='o' || line[i]=='u' || line[i]=='A' || line[i]=='E' || line[i]=='I' || line[i]=='O' || line[i]=='U')
++v;
else if((line[i]>='a'&& line[i]<='z') || (line[i]>='A'&& line[i]<='Z'))
++c;
else if(line[i]>='0'&& line[i]<='9')
++d;
else if (line[i]==' ')
++s;
}
cout<<"Vowels: "<<v;
cout<<"\nConsonants: "<<c;
cout<<"\nDigits: "<<d;
cout<<"\nWhite spaces: "<<s;
getch();
}